Record Details

Application of the least squares criterion to the determination of molecular compliance constants

ScholarsArchive at Oregon State University

Field Value
Title Application of the least squares criterion to the determination of molecular compliance constants
Names Ottinger, Robert Stanley (creator)
Decius, J. C. (advisor)
Date Issued 1965-07-13 (iso8601)
Note Graduation date: 1966
Abstract The development of a least squares model for the
determination of compliance constants from various combinations
of vibration frequency, mean square amplitudes
of vibration and centrifugal distortion data is discussed.
The resultant model is applied to frequency and mean square
amplitude data for NO₂ and N₂O₄ and to frequency and
centrifugal distortion data for SO₂ . For NO₂ and
SO₂ it was possible to use various combinations of data
and weight matrices so that some statements could be made
regarding the utility of the model.
A recently developed theory concerning the anharmonicity
effect due to the presence of the low frequency
torsion made in X₂Y₄ type molecules was applied to N₂O₄
giving results which point to a plausible explanation for
some of the unusual bands observed for this type molecule.
Genre Thesis/Dissertation
Topic Least squares
Identifier http://hdl.handle.net/1957/47718

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